A full-cast comedy production from the Great Northern Audio TheatreA stolen dream-driven dirigible, an evil steam-powered spider, and a Styrofoam grail all have the fair dream mistress Princess Doyle a la Carte and the decidedly bubbly Count Pierre d'Orc on the run beyond the overtaxed capacity of their Heisenberg Hyperextended Reversal Dream Drive.Steampunk and other steam-like stuff take a bath in this Brian Price and Jerry Stearns satire. Thwack That Dirigible features special appearances by the Tonight Show's Wally Wingert, Transylvania Television's Gordon Smuder, and the Hungarian Dwarf Parade.